low-sidelobe antenna array
Wideband and Low Sidelobe Linear Series Fed Yagi-Like Antenna Array
... yagi-like antenna array, SFY, is introduced leading to an end- fire fan beam with low SLL, high F/B and wide impedance ...Yagi-like antenna array, MSFY. These antenna arrays are ...
15
Design of a Low Sidelobe 4D Planar Array Including Mutual Coupling
... a low sidelobe four-dimensional (4D) planar antenna array, taking into account mutual coupling and platform ...planar array is more complicated since it requires numerous data of the ...
14
A Subarray Design Method for Low Sidelobe Levels
... Large antenna arrays are becoming increasingly important in real-world applications due to their high resolution and high ...of array control devices. Partitioning a large array into a number of ...
7
Low Probability of Interception Beampattern Using Frequency Diverse Array Antenna
... switched antenna technique called antenna hopping method which uses irregular scan patterns to reduce the susceptibility to receivers was intro- duced to enhance the LPI ...in sidelobe region can be ...
6
Generation of Narrow Beams using Differential Evolution Algorithm from Circular Arrays
... in antenna design for generating low sidelobe patterns as they have radial symmetry and an invariant beam in the azimuthal ...in low EMI ...generate low sidelobe patterns from ...
8
Realization of Logarithmic Spaced Antenna Arrays for the Generation of Low Sidelobe Radiation Patterns
... realizable sidelobe performance of mirostrip arrays ...circular antenna array using particle swarm optimization ...the sidelobe in non-uniformly spaced linear arrays ...optimal array ...
7
AMPLITUDE ONLY PATTERN SYNTHESIS OF ARRAYS USING GENETIC ALGORITHMS
... Low sidelobe antenna arrays are becoming an increasingly important component of high performance electronic systems, particularly those operating in heavy clutter and jamming ...only antenna ...
8
Sidelobe-Level Suppression for Circular Antenna Array via New Hybrid Optimization Algorithm Based on Antlion and Grasshopper Optimization Algorithms
... Three essential factors affect the random walks for each grasshopper around a selected antlion; roulette wheel selection method, the social forces between grasshoppers and the elite. To guarantee the diversity in the ...
15
SLL reduction in Antenna array using modified PSOGSA algorithm
... a low gain value at the null directions as ...the sidelobe level and the required null ...linear array geometry for the purpose of suppressing side lobes and null placement in certain ...of ...
5
Wide Band Linear Printed Antenna Array with Low Sidelobe Cosecant Square-Shaped Beam Pattern
... linear array are the Woodward-Lawson [2] and Orchard- Elliot [3] ...the array synthesis [10, 11], which in its basic form give directly a solution for the unknown excitation values and be found a very fast ...
9
A 8x1 Sprout-Shaped Antenna Array with Low Sidelobe Level of -25 dB
... of low SLL linear microstrip arrays that applied Chebyshev amplitude distribution have been studied and ...for low sidelobe microstrip antenna array ...The antenna, which ...
6
Low RCS Microstrip Antenna Array with Incident Wave in Grazing Angle
... applications, antenna arrays are usually employed in the military aircraft, which makes it urgent for us to reduce the RCS of antenna ...single antenna has a significant relationship with that of the ...
10
Enhanced "vector-cross-product" direction-finding using a constrained sparse triangular-array
... the array geometry in Figure 1 is used with the additional antenna as a scalar ...the array-aperture significantly and following this, the DOA estimation accuracy is ...posed array geometry ...
11
Wide-Band Patch Antenna Array with Low Cross-Polarization Characteristics
... the antenna array at the frequencies of ...proposed antenna radiates a maximum power towards the broadside ...The array can achieve a 3-dB beamwidth around 29 ◦ , and the cross polarization ...
6
A Novel Omnidirectional Triangular Patch Antenna Array Using Dolph Chebyshev Current Distribution for C-Band Applications
... even array, i.e., even number of antenna elements, then there is no antenna element at the ...odd array, an antenna element is present at the origin which is employed in our proposed ...
10
Nonuniformly Spaced Linear Array Design for the Specified Beamwidth/Sidelobe Level or Specified Directivity/Sidelobe Level with Coupling Consideration
... This array is simulated by fullwave software, FEKO program ...simulated array in the horizontal plane is drawn in ...designed array, is calculated by ...the array design. It should be ...
25
Compact Dual-Band Printed Diversity Antenna for WiMAX /WLAN Applications
... is the vector radiation pattern associated with antenna #p. Γ is the cross-polarization discrimination (XPD) (ratio of vertical to horizontal electric field strength) of the incident field. In this paper, Γ is ...
15
Broadband Waveguide-Fed 8-by-1 Gap-Coupled Microstrip Antenna Array for 60-GHz Short-Range Point-to-Point Wireless Communications
... proposed antenna array has been designed to operate in frequency range of 60 to 65 GHz, and the measurements were carried out from 60 GHz instead of 57 GHz (the starting frequency of unlicensed 60 GHz ...
8
Steerable array antenna
... smart antenna has been conducted. Smart antennas are an array antenna that can steer the beam toward the desired signal and eliminate the undesired signal ...adaptive array antennas; switched ...
5
Left-handed metamaterial incorporated with microstrip antenna
... Microstrip antenna suffered low ...using array of patch ...microstrip antenna will increased the gain of the microstrip ...the antenna that integrates with the Left Handed Metamaterial ...
34